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Patent Searching and Data


Title:
OPENING AND CLOSING OPERATION DEVICE
Document Type and Number:
Japanese Patent JP3408572
Kind Code:
B2
Abstract:

PURPOSE: To prevent the impossibility of opening of a door from malfunction by interlocking an interlocking projection of a moving body with an interlocking recession of a case when a key inserted into a lock section is pulled out, and preventing the movement of an operating body from an unlocking position to a locking position.
CONSTITUTION: A key section 94 is inserted into a lock section 92 to move an operating body 134 to an unlocking position against an operating body spring 136. After that, an operating projection 140 of the operating body 134 is separated from a sliding body side interlocking section 64, a sliding body 54 is slid to an opening position by a sliding body spring and a turning body side interlocking section of a turning body is separated from a box body side interlocking hole. Then, when the key section 94 is pulled out, an interlocking projection 154 of a moving body 150 is interlocked with a first interlocking recession 106 of a case, and the movement of the operating body 134 from the unlocking position to the locking position A is prevented. According to the constitution, closing operation of an operating mechanism can not be made, so that the impossibility of opening of a door of a box body by malfunction of the operating mechanism is prevented.


Inventors:
Toshio Kojima
Application Number:
JP6303893A
Publication Date:
May 19, 2003
Filing Date:
February 26, 1993
Export Citation:
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Assignee:
Kojima Co., Ltd.
International Classes:
E05B35/00; (IPC1-7): E05B35/00
Domestic Patent References:
JP62228578A
JP5222871A
JP4213673A
JP5954660U
JP61146357U
Attorney, Agent or Firm:
Yoshimi Saigo